Find the indicated matrix.2A + B, where A = 
, B = 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Provide an appropriate response.Solve the following system of equations using the addition method: x - y = 7 x + y = 5
Fill in the blank(s) with the appropriate word(s).
Mathematics
Graph the linear equation by finding its intercepts.-2x - 5y = 0
A. 
B. 
C. 
D. 
Mathematics
Solve the compound inequality and graph the solution set on a number line. Except for the empty set, express the solution set in interval notation.10 ? 2x + 4 ? 16
A. (3, 6)
B. (-?, 3] ? [6, ?)
C. (-?, 3) ? (6, ?)
D. [3, 6]
Mathematics
Solve.If a person puts 1 cent in a piggy bank on the first day, 2 cents on the second day, 3 cents on the third day, and so forth, how much money will be in the bank after 50 days?
A. $0.50 B. $25.50 C. $6.38 D. $12.75
Mathematics